package cn.wange;

/**
 * 文档注释
 * @author  fsfasf
 * @version 1.0
 * @since 1.8
 */
public class Ex {
    public static void main(String[] args) {
        int a = 23;
        int b = 34;
        System.out.println("a="+a);
        System.out.println("b="+b);
        System.out.println("a+b"+(a+b));
        System.out.printf("%d+%d=%d",a,b,a+b);
    }
}
